[kde] [Bug 343220] New: crash after resume from sleep-mode

Martin Koller kollix at aon.at
Fri Jan 23 18:03:06 GMT 2015 

https://bugs.kde.org/show_bug.cgi?id=343220

            Bug ID: 343220
           Summary: crash after resume from sleep-mode
           Product: kde
           Version: unspecified
          Platform: unspecified
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: kollix at aon.at

Application: kdeconnectd (0.1)
KDE Platform Version: 4.14.3
Qt Version: 4.8.6
Operating System: Linux 3.16.7-7-desktop x86_64
Distribution: "openSUSE 13.2 (Harlequin) (x86_64)"

-- Information about the crash:
sometimes in the last few weeks I get crashes.
This is one backtrace from today.

Only thing what might be worth knowing is that I resumed the Laptop from
Sleep-State shortly before the crash happend

The crash can be reproduced sometimes.

-- Backtrace:
Application: kdeconnect (kdeconnectd), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f65412a27c0 (LWP 3401))]

Thread 3 (Thread 0x7f652f21a700 (LWP 3405)):
#0  0x00007f653ea0b3cd in poll () at /lib64/libc.so.6
#1  0x00007f653b215be4 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f653b215cec in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007f653f18e0de in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f65280008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#4  0x00007f653f15fe6f in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this at entry=0x7f652f219e20, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f653f160165 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this at entry=0x7f652f219e20, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f653f05d0bf in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:538
#7  0x00007f653f05f79f in QThreadPrivate::start(void*) (arg=0x1294c80) at
thread/qthread_unix.cpp:349
#8  0x00007f65401920a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f653ea137fd in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f652ce88700 (LWP 5583)):
#0  0x00007f653ea0b3cd in poll () at /lib64/libc.so.6
#1  0x00007f653b215be4 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f653b215cec in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007f653f18e0de in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f65200008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#4  0x00007f653f15fe6f in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this at entry=0x7f652ce87de0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f653f160165 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this at entry=0x7f652ce87de0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f653f05d0bf in QThread::exec() (this=this at entry=0x1340c00) at
thread/qthread.cpp:538
#7  0x00007f653f141783 in QInotifyFileSystemWatcherEngine::run()
(this=0x1340c00) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007f653f05f79f in QThreadPrivate::start(void*) (arg=0x1340c00) at
thread/qthread_unix.cpp:349
#9  0x00007f65401920a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f653ea137fd in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f65412a27c0 (LWP 3401)):
[KCrash Handler]
#6  0x00007f653f09f774 in ucstrcmp(QChar const*, int, QChar const*, int) (l=7,
b=0x12a1dba, a=0x30b78) at tools/qstring.cpp:203
#7  0x00007f653f09f774 in ucstrcmp(QChar const*, int, QChar const*, int)
(a=0x30b78, alen=17421728, b=0x12a1dba, blen=8) at tools/qstring.cpp:216
#8  0x00007f653f0a2d49 in QString::operator<(QString const&) const
(this=<optimized out>, other=...) at tools/qstring.cpp:2257
#9  0x00007f6540ed9d89 in  () at /usr/lib64/libkdeconnectcore.so.1
#10 0x00007f653f1751fa in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) (sender=sender at entry=0x12b12b0, m=m at entry=0x7f653e251d60
<QAbstractSocket::staticMetaObject>,
local_signal_index=local_signal_index at entry=1, argv=argv at entry=0x0) at
kernel/qobject.cpp:3576
#11 0x00007f653dfd66d3 in QAbstractSocket::connected()
(this=this at entry=0x12b12b0) at .moc/release-shared/moc_qabstractsocket.cpp:226
#12 0x00007f653dfd683f in QAbstractSocketPrivate::fetchConnectionParameters()
(this=this at entry=0x13ec4a0) at socket/qabstractsocket.cpp:1205
#13 0x00007f653dfdd598 in QAbstractSocketPrivate::_q_testConnection()
(this=0x13ec4a0) at socket/qabstractsocket.cpp:1064
#14 0x00007f653dfe4d75 in QWriteNotifier::event(QEvent*) (this=0x14511c0,
e=<optimized out>) at socket/qnativesocketengine.cpp:1181
#15 0x00007f653f6a676c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib64/libQtGui.so.4
#16 0x00007f653f6accad in QApplication::notify(QObject*, QEvent*) () at
/usr/lib64/libQtGui.so.4
#17 0x00007f6540aa4baa in KApplication::notify(QObject*, QEvent*)
(this=0x7fff600f0bf0, receiver=0x14511c0, event=0x7fff600f08b0) at
/usr/src/debug/kdelibs-4.14.3/kdeui/kernel/kapplication.cpp:311
#18 0x00007f653f1612ad in QCoreApplication::notifyInternal(QObject*, QEvent*)
(this=0x7fff600f0bf0, receiver=0x14511c0, event=event at entry=0x7fff600f08b0) at
kernel/qcoreapplication.cpp:953
#19 0x00007f653f18ee18 in socketNotifierSourceDispatch(GSource*, GSourceFunc,
gpointer) (event=0x7fff600f08b0, receiver=<optimized out>) at
kernel/qcoreapplication.h:231
#20 0x00007f653f18ee18 in socketNotifierSourceDispatch(GSource*, GSourceFunc,
gpointer) (source=0xf4f580) at kernel/qeventdispatcher_glib.cpp:117
#21 0x00007f653b215a04 in g_main_context_dispatch () at
/usr/lib64/libglib-2.0.so.0
#22 0x00007f653b215c48 in  () at /usr/lib64/libglib-2.0.so.0
#23 0x00007f653b215cec in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#24 0x00007f653f18e0be in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0xf4eaa0, flags=...) at kernel/qeventdispatcher_glib.cpp:450
#25 0x00007f653f743676 in  () at /usr/lib64/libQtGui.so.4
#26 0x00007f653f15fe6f in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this at entry=0x7fff600f0af0, flags=...) at kernel/qeventloop.cpp:149
#27 0x00007f653f160165 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this at entry=0x7fff600f0af0, flags=...) at kernel/qeventloop.cpp:204
#28 0x00007f653f1655b9 in QCoreApplication::exec() () at
kernel/qcoreapplication.cpp:1225
#29 0x000000000040126e in  ()
#30 0x00007f653e94fb05 in __libc_start_main () at /lib64/libc.so.6
#31 0x00000000004012bf in _start ()

Reported using DrKonqi

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